In-Line Balanced Pressure Foam Proportioner

Standard: NFPA 11, EN 13565, GB 20031 Connection Standard: Grooved, wafer, or flanged ANSI B16.1 Class 125 Operating Temperature: 1.7°C to 49°C Working Pressure: 30–175 psi or 40–175 psi Surface Finish: Rough bronze, shotblasted stainless steel, etc. Available Sizes: 2-1/2″, 3″, 4″, 6″, 8"

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The In-Line Balanced Pressure Foam Proportioner is used to balance higher foam concentrate pressure with lower system water pressure during foam system operation. It allows foam proportioning to be arranged away from the storage tank, making it suitable for fixed foam fire protection systems that require flexible installation layout.

Key Features

In-line balanced pressure proportioner for foam fire protection systems
Balances foam concentrate pressure with system water pressure
Supports foam proportioning at a location remote from the storage tank
Suitable for fixed foam systems using foam concentrate supply
Grooved, wafer, and flanged connection options available
Bronze and stainless steel material options available
Working pressure ranges of 30–175 psi or 40–175 psi
Rough bronze or shotblasted stainless steel surface options

Product Configurations

Item	Details
Abbreviation	ILBP
System Application	Fixed foam fire protection system
Main Function	Balances foam concentrate pressure with system water pressure
Installation Feature	Allows proportioning remote from the foam tank
Connection Options	Grooved, wafer, or flanged connection
Size Range	2-1/2″ to 8″, depending on connection type
Foam Concentrate Inlet	1-1/2″ or 2″, grooved or flanged depending on model
Material Options	Bronze or stainless steel

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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